NEW CUSTOMER OFFER! Get Additional $5.00 OFF your first order with code: JOMCUSTA. Start creating today!
NEW CUSTOMER OFFER! Get Additional $5.00 OFF your first order with code: JOMCUSTA. Start creating today!
Waterproof bags protect contents from rain and splashes, ideal for outdoor activities or travel. Customizable with silk screen or DTF printing, they feature sealed seams and durable linings. CUSTA’s custom waterproof bags ensure dryness with your stylish designs.
Waterproof Bag (5L) - WBP305
Waterproof 2 Layer PVC | 37(H) x 29(L) x 29(W) | 5L
Waterproof Back Pack (20L) - WBP320
Waterproof 2 Layer PVC | 60(H) x 24(L) x 24(W) | 20L
Waterproof Back Pack (15L) - WBP315
Waterproof 2 Layer PVC | 56(H) x 24(L) x 24(W) | 15L
Waterproof Back Pack (10L) - WBP3310
Waterproof 2 Layer PVC | 51(H) x 29.5(L) x 29.5(W) | 10L
Waterproof Bag (4L) - WBP303
Waterproof 2 Layer PVC | 38(H) x 23.5(L) x 23.5(W) | 4L
Waterproof Bag (5L) - WBP305
Waterproof 2 Layer PVC | 37(H) x 29(L) x 29(W) | 5L
Waterproof Back Pack (15L) - WBP315
Waterproof 2 Layer PVC | 56(H) x 24(L) x 24(W) | 15L
Waterproof Back Pack (10L) - WBP3310
Waterproof 2 Layer PVC | 51(H) x 29.5(L) x 29.5(W) | 10L
Waterproof Back Pack (15L) - WBP315
Waterproof 2 Layer PVC | 56(H) x 24(L) x 24(W) | 15L
Waterproof Bag (4L) - WBP303
Waterproof 2 Layer PVC | 38(H) x 23.5(L) x 23.5(W) | 4L
Waterproof Back Pack (10L) - WBP3310
Waterproof 2 Layer PVC | 51(H) x 29.5(L) x 29.5(W) | 10L
Waterproof Bag (5L) - WBP305
Waterproof 2 Layer PVC | 37(H) x 29(L) x 29(W) | 5L
Working in Singapore means dealing with sudden afternoon downpours. Walking to the MRT during tropical rain. Your phone gets soaked. Laptop gives up. Documents turn into papier-mâché. CUSTA's custom waterproof bag printing stops this. Genuine 2-layer PVC with sealed seams. Phone stays bone dry. Laptop stays safe. Documents stay legible. Valuables stay protected. These are waterproof bags. Not marketing-speak. Actual protection designed for Singapore's climate.
Sizes range from compact 4 to 5 litre daily carries to spacious 15 to 20 litre weekend bags. Every option combines protection with clean aesthetics. Starting at under SGD6.86 per unit with zero minimums, these bags deliver practical value whether you need a small team supply or a nationwide campaign. Custom branding through silk screen or DTF keeps logos visible and professional.
Central to East to North. All five zones covered. No minimums. No hidden charges. Islandwide courier service. Explore our full custom bag printing collection for more waterproof and fabric solutions.
We tested waterproof bag suppliers across Singapore's market. Some used flimsy materials. Others charged premium prices making bulk ordering impractical. CUSTA combines genuine materials with affordable pricing. The balance is rare in Singapore's market.
2-layer PVC with fully sealed seams is serious waterproofing. Not marketing language. Caught in unexpected rainstorm during your commute. Phone stays completely dry. Documents stay readable. That is genuine protection. A lawyer carries sensitive client files in our bag daily. Two years. Zero water damage incidents. That is reliability you can depend on for important documents.
Tough, wear-resistant fabrics handle frequent use without losing shape. Reinforced stitching. Strong zippers that never jam. Reliable closures. Singapore's tropical humidity does not degrade quality materials. A logistics firm distributes 50 bags monthly to courier teams. Replacement rate barely reaches 1 percent even after aggressive daily use. That durability translates to genuine ROI.
Functionality meets elegant simplicity. Adjustable straps fit any body type. Secure closures protect contents. User-friendly layouts suit students with laptops. Office workers on MRT commutes. Travelers packing essentials. Event attendees. Clean design provides excellent surface for custom waterproof bag printing. Pair with a custom branded gadget or custom pen for complete branded kits.
Compact 4 to 5 litre bags for phones and wallets. Spacious 15 to 20 litre options for laptops and equipment. This range ensures businesses find the right fit for campaign purpose and budget. Right-sizing saves money. Proper sizing ensures recipient satisfaction. Not one size fits every scenario.
Waterproof bag selection depends on actual use patterns and Singapore's specific tropical climate. Frequent rain creates different needs than occasional moisture. Size requirements vary by recipient profile. Material choices affect durability. Getting details right ensures bags get used rather than abandoned.
Water Resistance Level and IP Rating
Sealed seams and 2-layer PVC guarantee genuine waterproofing. Submersion testing confirms true water resistance. Check product specifications for certifications. Waterproof bags survive Singapore's wet season without moisture intrusion. No compromises on protection.
Size 4 to 5L to 15 to 20L Capacity
Assess typical load weight and volume. Minimalists need 4 to 5 litres. Laptop carriers need 15 to 20 litres. Sweet spot exists for mixed loads. Oversizing creates bulk. Undersizing frustrates recipients. Right-sizing maximises satisfaction and actual usage rates.
Material Quality and Durability
Durable, lightweight fabrics resist tears and UV damage. Reinforced stitching handles frequent use. Strong zippers operate smoothly. 2-layer PVC resists fading in Singapore's intense sun. Quality materials survive tropical stresses better. Cheap bags fail quickly in this environment.
Compartments and Closure Type
Secure closures prevent leaks. Reinforced zippers never jam under pressure. Multiple pockets enable organisation. Dividers keep items separated and accessible. Easy access to frequently used items reduces frustration. Internal organisation keeps everything both protected and convenient.
Comfort and Portability
Padded, adjustable straps accommodate different body types without discomfort. Lightweight construction prevents fatigue during prolonged use. Singapore's warm, humid weather makes comfort critical. Heavy bags feel exhausting during all-day events or commutes. Balance protection with wearability.
Price and Value
Starting at SGD 6.86/pc with genuine 2-layer PVC and sealed seams, CUSTA bags deliver strong value without quality sacrifice. Affordable pricing suits personal purchases and bulk corporate orders alike. Zero minimum orders. No volume penalties. Transparent pricing across all order sizes.
Customising waterproof bags means understanding which printing methods work on PVC surfaces. Colour selection drives visibility. Logo placement impacts recognition. Design clarity affects professional perception. Get these elements right and you have practical gear people use daily.
Silk screen printing delivers crisp, affordable single-colour logos. DTF printing handles rich, multi-colour designs that really pop on PVC. Verify which printing methods support your specific bag model before finalising artwork. Not all printing approaches work equally well on waterproof surfaces. Early testing prevents production disappointments.
Front panels and body areas offer different dimensions depending on bag size. Larger zones accommodate bigger designs that grab attention when worn. Smaller areas work better with focused, clean logos. Plan artwork dimensions to fit available space without distortion. Cramped designs look unprofessional. Oversized designs might not fit the space provided.
High-resolution files at 300 DPI minimum guarantee sharp printing. Test colours on samples before full production runs. Clean, well-sized artwork ensures professional appearance across every unit. Blurry logos damage brand perception. Invest in proper design preparation before committing to production.
Energetic colours work for sports and outdoor events. Clean, neutral palettes suit corporate settings. Match design choices to brand purpose and Singapore's market preferences. Cohesive design demonstrates intentional branding. Inconsistent design looks careless regardless of product quality.
Waterproof bags solve real problems across Singapore's climate and activities. From outdoor adventures to corporate campaigns to personal use, waterproof protection becomes genuinely valuable year-round in the tropics.
Outdoor Events and Adventure Activities
Nature park visits. Beach getaways. Water sports excursions. Water bottles stay dry. Snacks stay edible. Equipment stays protected during downpours. Sealed seams and 2-layer PVC handle tropical rain without effort. Branded bags become essential gear customers genuinely appreciate receiving and using regularly.
Corporate Gifts and Business Promotions
Practical, durable bags impress clients and employees across Singapore. Premium corporate gifts for travel initiatives. Conference merchandise people actually use. Loyalty reward programmes. Professional design and genuine water protection make recipients feel valued. Bags become useful mobile billboards for your brand.
Travel Promotions and Tourism Marketing
Perfect for tourism operators and travel agencies islandwide. Secure pockets keep travel documents and valuables safe. Adjustable straps ensure all-day comfort through terminals and hotels. Waterproof protection handles airport sprinklers and tropical downpours. Custom bags branded with destinations become lasting souvenirs customers take internationally.
School and University Events
Laptops and textbooks stay protected from Singapore's unpredictable rain during commutes and campus activities. Custom school logos create practical companions for student orientations and study sessions. Students genuinely appreciate branded bags because they solve real problems. Functionality drives actual usage rates significantly.
CUSTA custom waterproof bags combine protection, durability, and branding flexibility in one smart solution. Premium 2-layer PVC with sealed seams delivers outstanding water resistance against Singapore's tropical rain. From outdoor events to corporate campaigns to personal use, bags keep essentials safe and dry starting at SGD 6.86/pc. Browse the full custom bag printing range or complete your branded set with a custom backpack, laptop backpack, or chest and sling bag.
average rating
4.9
average rating
4.9
I recently ordered printed jerseys for my company from CUSTA, and I couldn’t be happier with the experience! They respond very quickly and made the whole process incredibly easy and stress-free. What really stood out was how they helped me come up with the artwork based on the type of jersey chosen, so I could easily picture how the final design would look. The price was very affordable and the jerseys are of great quality. Even with a tight deadline, CUSTA delivered on time without compromising on quality. Really happy with both the service and the end product. Highly recommend them! The only issue is there maybe some sizes out of stock as I was a bit bummed I couldn’t get the initial jersey design I wanted due to size limitations.
From: Grace Pang
See it on googleVery friendly and helpful customer service and extremely fast delivery, arrived within a week.
From: Simon
See it on googleFantastic service from izzati, annuar the designer and team! My son loves all the custom tshirts that he made! Will order again!
From: Cynthia Oh
See it on googleFriendly service and accomaditing as well :) will definitely come back to order moreee
From: mawar indah
See it on googleGreat service, delivery as expected - and quality of products is great. Will buy again.
From: Andrew Goodwin
See it on googleThis was a good experience. If you are looking for quality custom shirts from singapore, do order here
From: J. S
See it on googleI placed an order quite late for an event; placed last Friday 14th November and Ms Izzati was able to help me and got the non-woven bags printed and delivered on 20th November...very efficient
From: MBRAS - ADMIN
See it on googleThe bag is beautiful and the quality is really good. Totally worth the price. The staff were also very kind and easy to deal with. Highly recommended.
From: Nfataha Mohd Daud
See it on googleGood Customer Service, Guide design online easy complete order. Price cheapest than other seller uniform. Fast delivery complete in 1week received uniform. Recamanded
From: VINCENT LOW
See it on google⭐️⭐️⭐️⭐️⭐️⭐️ I’d give one more star on top of the five! Mr. Mohd Khairul Annuar was extremely attentive, helpful, and friendly. His professionalism and the excellent service he provided made my experience truly outstanding. Highly recommended!
From: Muhammad Fahimi Maidin
See it on googlefast delivery and very good system that let you design the shirt, you are allow to use their design tools to upload the logo or words. Only 1 suggestions, currently is only allow to put logo on the front and back of the shirt, if would be great if printing on the sleeve is allow.
From: Si Cheng Thing
See it on googlereally really love their service !! extremely friendly and helpful staff quality and clarity of the print is 💯 material is gooood tooo !! highly recommend !!
From: lydia ng
See it on googleNy first time using Custa, and I was pleasantly surprised by the amazing services. From enquiry to design and ordering, all done online and via Whatsapp. Very quick replies and super easy to order and receive delivery. 300 percent surely will order again and recommend my friends. Thanks 👍
From: Chris Arief Tan
See it on googleFrom amazing customer service to prompt design up to delivery, CUSTA is the benchmark of fine printing solution. A happy repeat customer from Ipoh ❤️
From: Coach Prabu Training
See it on googleGreat service by Izzati and Annuar! Very fast response and helpful in recommendations for my needs. Received my package within the timeframe given. Will definitely order again in future!
From: Sui
See it on googleHave used these guys twice and they are so easy to deal with, well priced and provide great quality!
From: Benjamin Hooper
See it on googleSuper efficient service by izzati. Thank you for helping me with the t-shirt design and printing. T shirt made of good quality cotton and printed image is excellent too
From: NAJIBAH BINTI JOHARI / HSAAS
See it on googleVery attentive to my request and try their best to fit the requirement even tho our order pieces wasnt a lot they still provide the excellent service. Products received in good condition. I made totebag and lanyard for company’s merch. They have so many option so you have wide range to choose
From: QAMARUL ASHRAF
See it on googleLaptop Backpacks
Custom laptop backpack printing for tech-savvy travel.
Backpacks
Custom backpack printing for adventure-ready carry.
Document Bags / Seminar Folders
Custom document bag/seminar folder printing for professional organization.
Chest / Sling Bags
Custom chest/sling bag printing for hands-free convenience.
Cooler / Warmer Bags
Custom cooler/warmer bag printing for temperature control.